package warpper;

public class IntegerDemo2 {
    public static void main(String[] args) {
        int imax = Integer.MAX_VALUE;
        int imin = Integer.MIN_VALUE;
        System.out.println(imax);
        System.out.println(imin);

        String str = "123";
        String str2 = "123.123";
        int i = Integer.parseInt(str);
        System.out.println(i);
        double d = Double.parseDouble(str);
        System.out.println(d);
    }
}
